Rolled rectangular cross-section product. Thick foil has a thickness of less or equal to 0.150 mm and greater than 0.050 mm.

Typical Applications

Application in conversion processes

Standard Format

Rolls and strips

Applicable Standards
Aluminum Standards and Data,
The Aluminum Association.

ASTM B-479.

 

Relevant Characteristics

• High flexibility.
• Our lubricants comply with the following regulations of U.S. Food & Drug Administration:
21 CFR 178.391 Rolled sheets and foil.
21 CFR 172.884 Direct food additives.
21 CFR 178.365 Indirect contact with food.
21 CFR 178.362(b) Indirect contact with food.

• Machine finishing (polished on both sides)


 


All tolerances conform to Standard AA. However, the plant is able to provide narrower tolerances in some cases (including 1/2 ASTM or AA), previous verification of orders.

Products and Dimensional Limits

   

WIDTH
SPECIFI
CATION
(mm)

TOLE
RANCE
(±)

OUTSIDE
DIAMETER
(mm)

THICKNESS
SPECIFI
CATION (mm)

TOLE
RANCE
%
(± mm)

MAXIMUM PINHOLES

25.4 - 990
inc.

1.0

650 ± 50

0.050 - 0.063
inc.

10

0

0.063 - 0.100
inc.

10

0

0.100 - 0.150
inc.

10

0


 

 

 

 

 

 

 

THICKNESS SPECIFI
CATION (mm)

OUTSIDE DIAMETER (mm)

JOINTS

THICK
NESS SPECIFI
CATION
(mm)

SURFACE
CONDI-TION*
“MINI
MUM
PURITY”
(ONLY
TEMPER
o)**

INSIDE DIA-
METER

MAX

AVERAGE
PER
ROLL
IN LOT

0.050 –
0.150 inc.

UP TO
250

1

½

0.050 - 0.100 inc.

"A"

76 OR
152,
WIN-
DING IN
ALUMI-
NUM OR
STEEL
CORE

250 – 350
inc.

2

1

350 – 450
inc.

2

1

0.100 - 0.150 inc.

N/A

450 - 550

2

1


* REFERENCE TO TEST METHOD IN ASTM B-479 STANDARD.
** PURITY DOES NOT APPLY TO TEMPERS HXX.
N/A = NOT APPLICABLE.

Mechanical Properties

           

 

 

 

 

ALLOY

TEMPER

TENSILE STRENGTH
(kg/mm2)

MINIMUM

MAXIMUM

1145

O

-

9.7

H18

12.7

-

H19

14.3

-

H24

9.7

13.8

Chemical Composition and Standard Designation

 

 

 

 

 

 

 

AA

Silicon

Iron

Copper

Manganese

Mag-
nesium

Chromium

Designation

1145

0.55 Si + Fe

0.05

0.05

0.05

-

 

 

 

 

 

 

 

AA

Nickel

Zinc

Titanium

Other

Minimum aluminum

Designation

C/U

Total

1145

-

0.05

0.03

0.03

-

99.45


VALUES SHOWN REFER TO THE MAXIMUM PERCENTAGE BY WEIGHT ALLOWABLE BY ELEMENT, EXCEPT WHEN A DIFFERENT RANGE IS ESTABLISHED OR WHEN EXPLICITLY DEFINED OTHERWISE.